1. Ph.D. Student, School of Transportation, Southeast Univ., 2 Dongnandaxue Rd., Nanjing, Jiangsu 211189, PR China (corresponding author). ORCID: .
2. Professor, Dept. of Civil Engineering, Ryerson Univ., Toronto, ON, Canada M5B 2K3.
3. Professor, School of Transportation, Southeast Univ., 2 Dongnandaxue Rd., Nanjing, Jiangsu 211189, PR China.